A scenario book for The Second World War at Sea series. From the package: 'Now this scenario book allows players to combine SOPAC, Eastern Fleet, Midway and Bomb Alley with extra scenarios. Plus, they can explore some of the alternative paths history might have taken. Included are discussions of Italian aircraft carriers,the Royal Yugoslavian Navy, and the German helicopter carrier seen in Bomb Alley.'Expands Great War at Sea series (based on reading the pages, this expands several products). - BoardGameGeek